JP2023526627A - 音声音響統合復号の向上のための方法及び機器 - Google Patents
音声音響統合復号の向上のための方法及び機器 Download PDFInfo
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- JP2023526627A JP2023526627A JP2022570444A JP2022570444A JP2023526627A JP 2023526627 A JP2023526627 A JP 2023526627A JP 2022570444 A JP2022570444 A JP 2022570444A JP 2022570444 A JP2022570444 A JP 2022570444A JP 2023526627 A JP2023526627 A JP 2023526627A
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- G—PHYSICS
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
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- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
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- Audiology, Speech & Language Pathology (AREA)
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063027594P | 2020-05-20 | 2020-05-20 | |
| EP20175652 | 2020-05-20 | ||
| US63/027,594 | 2020-05-20 | ||
| EP20175652.5 | 2020-05-20 | ||
| PCT/EP2021/063092 WO2021233886A2 (en) | 2020-05-20 | 2021-05-18 | Methods and apparatus for unified speech and audio decoding improvements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023526627A true JP2023526627A (ja) | 2023-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022570444A Pending JP2023526627A (ja) | 2020-05-20 | 2021-05-18 | 音声音響統合復号の向上のための方法及び機器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230186928A1 (de) |
| EP (1) | EP4154249B1 (de) |
| JP (1) | JP2023526627A (de) |
| KR (1) | KR20230011416A (de) |
| CN (1) | CN115668365A (de) |
| BR (1) | BR112022023245A2 (de) |
| ES (1) | ES2972833T3 (de) |
| WO (1) | WO2021233886A2 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3352168T3 (pl) * | 2009-06-23 | 2021-03-08 | Voiceage Corporation | Postępowe tłumienie aliasingu w dziedzinie czasu z zastosowaniem w ważonej albo pierwotnej dziedzinie sygnału |
| US9093066B2 (en) * | 2010-01-13 | 2015-07-28 | Voiceage Corporation | Forward time-domain aliasing cancellation using linear-predictive filtering to cancel time reversed and zero input responses of adjacent frames |
| CN117037804A (zh) * | 2017-01-10 | 2023-11-10 | 弗劳恩霍夫应用研究促进协会 | 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序 |
| WO2019121982A1 (en) * | 2017-12-19 | 2019-06-27 | Dolby International Ab | Methods and apparatus for unified speech and audio decoding qmf based harmonic transposer improvements |
-
2021
- 2021-05-18 WO PCT/EP2021/063092 patent/WO2021233886A2/en active Search and Examination
- 2021-05-18 ES ES21725222T patent/ES2972833T3/es active Active
- 2021-05-18 US US17/925,507 patent/US20230186928A1/en active Pending
- 2021-05-18 BR BR112022023245A patent/BR112022023245A2/pt unknown
- 2021-05-18 JP JP2022570444A patent/JP2023526627A/ja active Pending
- 2021-05-18 CN CN202180036466.5A patent/CN115668365A/zh active Pending
- 2021-05-18 EP EP21725222.0A patent/EP4154249B1/de active Active
- 2021-05-18 KR KR1020227044506A patent/KR20230011416A/ko active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| EP4154249B1 (de) | 2024-01-24 |
| WO2021233886A2 (en) | 2021-11-25 |
| KR20230011416A (ko) | 2023-01-20 |
| EP4154249C0 (de) | 2024-01-24 |
| US20230186928A1 (en) | 2023-06-15 |
| WO2021233886A3 (en) | 2021-12-30 |
| CN115668365A (zh) | 2023-01-31 |
| BR112022023245A2 (pt) | 2022-12-20 |
| ES2972833T3 (es) | 2024-06-17 |
| EP4154249A2 (de) | 2023-03-29 |
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